


for file in `ls *.txt`
do
	echo $file
	egrep -o '[A-Za-z0-9.]+@[A-Za-z0-9.]+\.[a-zA-Z]{2,4}' $file >> temp.log 
done

mail=`date +%s | md5sum | cut -d " " -f 1`
sort  temp.log  |uniq > $mail






